Base | Representation |
---|---|
bin | 100000110010111… |
… | …000101010110111 |
3 | 1102100022120112201 |
4 | 200302320222313 |
5 | 2111323211411 |
6 | 130332525331 |
7 | 16430465314 |
oct | 4062705267 |
9 | 1370276481 |
10 | 550210231 |
11 | 2626410aa |
12 | 134320847 |
13 | 89cb50ac |
14 | 53105d0b |
15 | 334853c1 |
hex | 20cb8ab7 |
550210231 has 4 divisors (see below), whose sum is σ = 558422392. Its totient is φ = 541998072.
The previous prime is 550210229. The next prime is 550210259. The reversal of 550210231 is 132012055.
550210231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 550210231 - 21 = 550210229 is a prime.
It is a super-2 number, since 2×5502102312 = 605462596594146722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 550210199 and 550210208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550210211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4105980 + ... + 4106113.
It is an arithmetic number, because the mean of its divisors is an integer number (139605598).
Almost surely, 2550210231 is an apocalyptic number.
550210231 is a deficient number, since it is larger than the sum of its proper divisors (8212161).
550210231 is an equidigital number, since it uses as much as digits as its factorization.
550210231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8212160.
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 550210231 is about 23456.5605108677. The cubic root of 550210231 is about 819.4256492602.
Adding to 550210231 its reverse (132012055), we get a palindrome (682222286).
The spelling of 550210231 in words is "five hundred fifty million, two hundred ten thousand, two hundred thirty-one".
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